/* UTF-8 */
*{box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}
body{margin:0;padding:0;background:#f7f7f7;color:#222}
header{background:#3b7dd8;color:white;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}
h1{margin:0;font-size:20px}
nav a{color:white;text-decoration:none;padding:8px 12px;background:rgba(255,255,255,0.12);border-radius:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:24px}
.card{background:white;border-radius:8px;padding:12px;box-shadow:0 2px 6px rgba(0,0,0,0.08)}
.card img{width:100%;height:180px;object-fit:cover;border-radius:6px}
.card h3{margin:8px 0 4px}
.card p{margin:0 0 8px;font-size:14px;color:#444}
.card .meta{font-size:13px;color:#666;margin-bottom:8px}
.card .actions{display:flex;gap:8px}
button, .btn{cursor:pointer;padding:8px 12px;border-radius:6px;border:0}
.adopt{background:#28a745;color:white}
.details{background:#6c757d;color:white}
footer{padding:12px;text-align:center;color:#666}

/* modal */
.modal{position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center}
.modal.hidden{display:none}
.modal-content{background:white;padding:20px;border-radius:8px;max-width:480px;width:90%;position:relative}
.close{position:absolute;right:12px;top:8px;font-size:20px;cursor:pointer}
label{display:block;margin:8px 0}
input[type=text], input[type=email], input[type=tel], select, textarea{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px}

/* Tonos azules para el modal */
.blue-theme { background: linear-gradient(180deg,#eaf3ff,#d7eaff); border: 1px solid #b7d0ff; }
.blue-theme h2 { color: #083d77; margin-top:0; }
.blue-theme .close { color:#083d77; }
.blue-theme input, .blue-theme select, .blue-theme textarea { border:1px solid #b7d0ff; background:white; }
.blue-theme button.adopt { background: #0b5ed7; color:white; border-radius:6px; padding:10px 14px; border:0; }
.blue-theme label { font-size:14px; color:#05386b; display:block; margin:8px 0; }